consulate building in benghazi setting the complex on fire. that's where the casualties happened. the attackers were apparently responding to a film by a california man and they say it ridicules the prophet mohammad. >> americans want to say something bad about prophet mohammad. >> we will never accept that our -- [indiscernible] >> in cairo, egypt demonstrators scaled the walls of the u.s. embassy and tore down the american flag and replaced it with an islamic banner. >>> this morning prince george's county police are looking for the killer who gunned down a student on his way to school. now classmates at central high are mourning the death of markel ross. kristin fisher is live outside the school in capitol heights with more. good morning, kristen. >> reporter: if prince george's county have any leads, they're not talking about it. the word this morning, still no suspects and still no motive. but marckel's mother says she believes bullying may be to blaip. she says when the 18-year-old transferred from central high school to anne arundel county in 2009, initially he was bullied.